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229979834 = 2722346733
BaseRepresentation
bin11011011010100…
…11011010111010
3121000202012000122
431231103122322
5432333323314
634453133242
75461540100
oct1555233272
9530665018
10229979834
111088aa287
126502a222
1338853056
1422787c70
15152cc28e
hexdb536ba

229979834 has 12 divisors (see below), whose sum is σ = 401291514. Its totient is φ = 98562744.

The previous prime is 229979833. The next prime is 229979837. The reversal of 229979834 is 438979922.

It can be written as a sum of positive squares in only one way, i.e., 229674025 + 305809 = 15155^2 + 553^2 .

It is not an unprimeable number, because it can be changed into a prime (229979833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173269 + ... + 1173464.

Almost surely, 2229979834 is an apocalyptic number.

229979834 is a deficient number, since it is larger than the sum of its proper divisors (171311680).

229979834 is a wasteful number, since it uses less digits than its factorization.

229979834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346749 (or 2346742 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 229979834 is about 15165.0860201978. The cubic root of 229979834 is about 612.6746603932.

The spelling of 229979834 in words is "two hundred twenty-nine million, nine hundred seventy-nine thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 49 98 2346733 4693466 16427131 32854262 114989917 229979834